Screw jig



FIG. 1 is a left side view of a screw jig showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear, top, left perspective view thereof; and,

FIG. 8 is a front, top, right perspective view thereof. 

CLAIM The ornamental design for a screw jig, as shown. 